Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
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Each day, up to 150 species of life become extinct.
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Liquid TIDE laundry detergent glows under a blacklight.
96
The storage capacity of human brain exceeds 4 Terrabytes.
140
Oak trees produce 2,200 acorns in a season, but each acorn only has a 1 in 10,000 chance of becoming an oak tree.
304
4.5 pounds of sunlight strike the Earth each day.
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